Service difficulty report · Pressure Switch · Emb EMB505

Difficulty date
December 2, 2025
Submitted
December 5, 2025
Operation
Air carrier
Aircraft
N374QS
Make and model
Emb EMB505
Aircraft serial
50500289
Aircraft time
8,267 hours, 6,516 cycles
Part
Pressure Switch
Condition
Faulted
Location
Zone 200
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PASSING FL215 "FUEL 1 FEED FAULT" WHITE CAS DISPLAYED. ON FUEL SYNOPTIC PAGE, DISPLAYED AMBER X OVER EJECTOR PUMP 1. REMOVED AND REPLACED LEFT FAULTY PRESSURE SWITCH & REPLACED WITH NEW UNIT. REMOVED AND REPLACED RT FAULTY PRESSURE SWITCH & REPLACED WITH NEW UNIT. PERFORMED OPS AND LEAK CHECK WITH SATISFACTORY RESULTS. ALL WORK PERFORMED IAW AMM 28-45-01.

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